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Derivative Instruments, Hedging Activities and Other Comprehensive Income (Details) - USD ($)
 3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Dec. 31, 2019
Derivative Instruments and Hedging Activities Disclosures [Line Items]          
Derivative, average cap interest rate (as percent) 4.20%   4.20%    
Hedge derivative at fair value, net $ 34,300,000   $ 34,300,000   $ 16,800,000
Gain (loss) reclassified to earnings 1,300,000 $ 35,000      
Interest expense 12,550,000 $ 14,302,000 38,115,000 $ 46,884,000  
Decrease As Hedged Forecasted Interest Payments Occur          
Derivative Instruments and Hedging Activities Disclosures [Line Items]          
Interest expense     5,800,000    
Accrued Interest          
Derivative Instruments and Hedging Activities Disclosures [Line Items]          
Hedge derivative at fair value, net 400,000   400,000   $ 100,000
Cash Flow Hedging          
Derivative Instruments and Hedging Activities Disclosures [Line Items]          
Derivative, notional amount $ 250,000,000.0   $ 250,000,000.0